DE2923250C2 - Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens - Google Patents

Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens

Info

Publication number
DE2923250C2
DE2923250C2 DE19792923250 DE2923250A DE2923250C2 DE 2923250 C2 DE2923250 C2 DE 2923250C2 DE 19792923250 DE19792923250 DE 19792923250 DE 2923250 A DE2923250 A DE 2923250A DE 2923250 C2 DE2923250 C2 DE 2923250C2
Authority
DE
Germany
Prior art keywords
fluidized bed
fuel
combustion
grained
allocation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19792923250
Other languages
German (de)
English (en)
Other versions
DE2923250A1 (de
Inventor
Fritz Dr.-Ing. Bad Hersfeld Baunack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Kesselwerke AG
Original Assignee
Babcock BSH AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Babcock BSH AG filed Critical Babcock BSH AG
Priority to DE19792923250 priority Critical patent/DE2923250C2/de
Priority to EP80102332A priority patent/EP0025080B1/de
Priority to AT80102332T priority patent/ATE6171T1/de
Priority to DE8080102332T priority patent/DE3066469D1/de
Priority to US06/154,304 priority patent/US4354439A/en
Priority to CA000353502A priority patent/CA1157708A/en
Publication of DE2923250A1 publication Critical patent/DE2923250A1/de
Application granted granted Critical
Publication of DE2923250C2 publication Critical patent/DE2923250C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0025—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/22—Fuel feeders specially adapted for fluidised bed combustion apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
DE19792923250 1979-06-08 1979-06-08 Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens Expired DE2923250C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19792923250 DE2923250C2 (de) 1979-06-08 1979-06-08 Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens
EP80102332A EP0025080B1 (de) 1979-06-08 1980-04-30 Verfahren und Anordnung zum Zuführen eines zerkleinerten festen Brennstoffs in eine Wirbelbettfeuerung
AT80102332T ATE6171T1 (de) 1979-06-08 1980-04-30 Verfahren und anordnung zum zufuehren eines zerkleinerten festen brennstoffs in eine wirbelbettfeuerung.
DE8080102332T DE3066469D1 (en) 1979-06-08 1980-04-30 Process and arrangement for feeding comminuted solid fuel to a fluidized bed furnace
US06/154,304 US4354439A (en) 1979-06-08 1980-05-29 Method of and a device for feeding solid fuel in a fluidized bed hearth
CA000353502A CA1157708A (en) 1979-06-08 1980-06-06 Method and apparatus for feeding solid fuels into a fluidized-bed furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792923250 DE2923250C2 (de) 1979-06-08 1979-06-08 Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
DE2923250A1 DE2923250A1 (de) 1981-02-05
DE2923250C2 true DE2923250C2 (de) 1987-03-19

Family

ID=6072780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792923250 Expired DE2923250C2 (de) 1979-06-08 1979-06-08 Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens

Country Status (1)

Country Link
DE (1) DE2923250C2 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982894A (zh) * 2014-06-09 2014-08-13 哈尔滨工业大学 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9403268L (sv) * 1994-09-29 1996-03-30 Abb Carbon Ab Sätt och anordning för inmatning av bränsle till en fluidiserad bädd

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1516664A (en) * 1975-04-01 1978-07-05 Rolls Royce Gas turbine engine with fluidised bed combustion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982894A (zh) * 2014-06-09 2014-08-13 哈尔滨工业大学 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法
CN103982894B (zh) * 2014-06-09 2016-02-17 哈尔滨工业大学 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法

Also Published As

Publication number Publication date
DE2923250A1 (de) 1981-02-05

Similar Documents

Publication Publication Date Title
EP0444732B1 (de) Wirbelschichtreaktor
EP0302849B1 (de) Verfahren und Vorrichtung zur Verbrennung oder Vergasung von Brennstoffen in einer Wirbelschicht
DE3529144C2 (it)
DE69618516T2 (de) Thermischer wirbelschichtreaktor
DE2646130B2 (de) Druckluftfördereinrichtung
DE2307304C2 (de) Vorrichtung zur Fluidisierungsgasversorgung eines Reaktors zur Behandlung in fluidisierter Schicht
EP0042095B1 (de) Verfahren und Vorrichtung zur Einspeisung von Schüttgütern in Wirbelschichtreaktoren
DE2923250C2 (de) Verfahren zur pneumatischen Zuführung von festen Brennstoffen in eine Wirbelbettfeuerung und Anordnung zur Durchführung des Verfahrens
DE3513764A1 (de) Duese zum pneumatischen einbringen von feststoffen
WO2002090283A1 (de) Anlage und verfahren zur herstellung von zementklinker
DE4200244A1 (de) Verfahren und vorrichtung zum kuehlen der heissen feststoffe eines wirbelschichtreaktors
EP0025080A2 (de) Verfahren und Anordnung zum Zuführen eines zerkleinerten festen Brennstoffs in eine Wirbelbettfeuerung
DE4114782C2 (de) Verfahren und Anlage für die Herstellung von Klinker mineraler Rohmaterialien
EP0202215A2 (de) Verfahren und Vorrichtung zur Verbrennung von festen, flüssigen, gasförmigen oder pastösen Brennstoffen in einem Wirbelschichtofen
EP0340419B1 (de) Vorrichtung für die Vergasung von feinkörnigen bis staubförmigen Brennstoffen
DE3333929C2 (de) Verfahren und Vorrichtung zum Trennen von Fremdkörpern von Fließbettpartikeln
DE3410945A1 (de) Verfahren zur verminderung der no(pfeil abwaerts)x(pfeil abwaerts)-bildung in mit kohlenstaub betriebenen feuerungsanlagen, insbesondere schmelzkammerfeuerungen, und feuerungsanlage zur durchfuehrung des verfahrens
DE3544425A1 (de) Verfahren zum verbrennen von festen brennstoffen in einer zirkulierenden wirbelschicht und vorrichtung zum durchfuehren dieses verfahrens
DE4142916C1 (en) Conveying solid particles over long distance - involves conveying pipe projecting through perforated distribution plate inside distribution container and small conveying pipes in upper part
DE3227919C2 (de) Vorrichtung zum Klassieren von pulverförmigen Materialien in der Austragschurre eines Wirbelschichtbrennofens
DE3110156A1 (de) Vorrichtung zum trocknen und/oder vorerhitzen von feinkoernigen und/oder staubfoermigen feststoffen
DE4230608C1 (de) Luftdüse für den Anströmboden eines Wirbelschichtreaktors
EP1098695A1 (de) Verfahren zum entfernen von relativ grobkörnigen feststoffen aus einem stationären wirbelbett
EP0074668B1 (de) Aufgabeeinrichtung für Wirbelfluid zum Betreiben eines mehrstufigen Wirbelschichtreaktors
DE3639634C2 (it)

Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F23C 11/02

AG Has addition no.

Ref country code: DE

Ref document number: 2940358

Format of ref document f/p: P

D2 Grant after examination
AG Has addition no.

Ref country code: DE

Ref document number: 2940358

Format of ref document f/p: P

8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: VEREINIGTE KESSELWERKE AG, 4000 DUESSELDORF, DE

8330 Complete renunciation